Analysis

  • max time kernel
    119s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-12-2024 07:55

General

  • Target

    5cc95f1e8eabf6cb518ef694ea44878c426d4b5d1400aa5013d2c1fca2d3951aN.exe

  • Size

    335KB

  • MD5

    e387dd59054bfa8f949f413d4ce86540

  • SHA1

    074d75500079b781a8e703eb50e9c96b068415e3

  • SHA256

    5cc95f1e8eabf6cb518ef694ea44878c426d4b5d1400aa5013d2c1fca2d3951a

  • SHA512

    1c607c72d6cc2223159e3034abc2e4fecf58c49b2414a9bc20f19ac257e213c27f273bb13eb5e78ee51e15fcb503f3a983dccb3bb82a8ddb96d348e500cf3bb0

  • SSDEEP

    6144:nvHWrZ+i8/iYiVst4UKVRw8pDrKlGSeNWcx1RsF9gc+XYvRa:vHW138/iXWlK885rKlGSekcj66ci2Y

Score
10/10

Malware Config

Extracted

Family

urelas

C2

218.54.31.226

218.54.31.165

218.54.31.166

Signatures

  • Urelas

    Urelas is a trojan targeting card games.

  • Urelas family
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 48 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5cc95f1e8eabf6cb518ef694ea44878c426d4b5d1400aa5013d2c1fca2d3951aN.exe
    "C:\Users\Admin\AppData\Local\Temp\5cc95f1e8eabf6cb518ef694ea44878c426d4b5d1400aa5013d2c1fca2d3951aN.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2228
    • C:\Users\Admin\AppData\Local\Temp\koniy.exe
      "C:\Users\Admin\AppData\Local\Temp\koniy.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4484
      • C:\Users\Admin\AppData\Local\Temp\mupeo.exe
        "C:\Users\Admin\AppData\Local\Temp\mupeo.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:920
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\_uinsey.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      PID:3740

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\_uinsey.bat

    Filesize

    342B

    MD5

    bfe54d6fcffe988ce34ac3be8081d537

    SHA1

    5b140faf2d082ab6be8cfa3d52d8860f1509e773

    SHA256

    dcade3073e76d7bf2f873821fbadcb40e8e1f27bff9d8a44f9fc685a7d512a46

    SHA512

    4b0b8e91dfa613faa00e7aa2669ef5391f47df9046af4757c31fa16a4e21e62b5670e979f96ce1316f7fa174b5ceb0e60c23bed8f9eb71045dc3bad1e11b9149

  • C:\Users\Admin\AppData\Local\Temp\golfinfo.ini

    Filesize

    512B

    MD5

    e011f995b5326127666c216813a3a1b8

    SHA1

    65a3d391509b8497d9e393f1ad71233193d0d8de

    SHA256

    f98d39f31b108c18d5f0438a4afcd060339410e492efe0d20946794f447f6539

    SHA512

    39bc6455d975b7856501bcba1ff040919daf94ba8a6fde9920948ecea2f67f322cacaddbfec02089c8da691966a686287202454840d7a32797f7cd3dc6ab78d6

  • C:\Users\Admin\AppData\Local\Temp\koniy.exe

    Filesize

    335KB

    MD5

    5c29840ad17531a2f2bfb63fdf045a98

    SHA1

    c4a0726b010e7c693c7c4f75d92f0cb0e86b78ea

    SHA256

    bc51810ec9ece88616ff18294a34af162501e8442d93a300bc90a7be679f6404

    SHA512

    40f54f264d6045774478d422aec3bca960903ad74f5a2ec70fac22ceb339ef151cb80e8fe86a29d8cceceb17cc7531564fddce41a6aff53e3cdd99038f0dfe61

  • C:\Users\Admin\AppData\Local\Temp\mupeo.exe

    Filesize

    172KB

    MD5

    a1ce972977e649f60bb132040bbe7fbe

    SHA1

    a10150ba6d3f0bdbfa8fe7f1d8fb95217563dd31

    SHA256

    3c1c3169cbfb14f80d9ef9f3a1fb83fd46cb74c5bd4237eb4e299e938c43f1a2

    SHA512

    bf1b586da6b58db5646b988919fc77abc747053c9fbabae7787fab435f54c80d84d28be19fdb940c691966eaf68f47da5df15ac91a07909fe060ff10fdca8be6

  • memory/920-48-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/920-38-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/920-46-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/920-47-0x0000000000760000-0x0000000000762000-memory.dmp

    Filesize

    8KB

  • memory/920-42-0x0000000000660000-0x00000000006F9000-memory.dmp

    Filesize

    612KB

  • memory/920-39-0x0000000000760000-0x0000000000762000-memory.dmp

    Filesize

    8KB

  • memory/2228-17-0x0000000000060000-0x00000000000E1000-memory.dmp

    Filesize

    516KB

  • memory/2228-0-0x0000000000060000-0x00000000000E1000-memory.dmp

    Filesize

    516KB

  • memory/2228-1-0x0000000000160000-0x0000000000161000-memory.dmp

    Filesize

    4KB

  • memory/4484-14-0x0000000001150000-0x0000000001151000-memory.dmp

    Filesize

    4KB

  • memory/4484-41-0x0000000000340000-0x00000000003C1000-memory.dmp

    Filesize

    516KB

  • memory/4484-21-0x0000000001150000-0x0000000001151000-memory.dmp

    Filesize

    4KB

  • memory/4484-20-0x0000000000340000-0x00000000003C1000-memory.dmp

    Filesize

    516KB

  • memory/4484-11-0x0000000000340000-0x00000000003C1000-memory.dmp

    Filesize

    516KB